Spring/spring-webflow
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This commit is contained in:
Keith Donald
2009-03-13 19:53:40 +00:00
parent b23badc6e5
commit 0d1e1e2b4e
1 changed files with 91 additions and 1 deletions
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92
spring-webflow/src/test/java/org/springframework/webflow/engine/impl/FlowExecutionImplTests.java
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@@ -17,10 +17,12 @@ package org.springframework.webflow.engine.impl;
import junit.framework.TestCase;
import org.springframework.binding.message.MessageBuilder;
import org.springframework.webflow.core.collection.MutableAttributeMap;
import org.springframework.webflow.definition.FlowDefinition;
import org.springframework.webflow.engine.EndState;
import org.springframework.webflow.engine.Flow;
import org.springframework.webflow.engine.FlowExecutionExceptionHandler;
import org.springframework.webflow.engine.RequestControlContext;
import org.springframework.webflow.engine.State;
import org.springframework.webflow.engine.StubViewFactory;
@@ -83,6 +85,27 @@ public class FlowExecutionImplTests extends TestCase {
assertEquals(0, mockListener.getFlowNestingLevel());
}
public void testStartAndEndSavedMessages() {
Flow flow = new Flow("flow");
new EndState(flow, "end");
MockFlowExecutionListener mockListener = new MockFlowExecutionListener() {
public void sessionStarting(RequestContext context, FlowSession session, MutableAttributeMap input) {
super.sessionStarting(context, session, input);
context.getMessageContext().addMessage(new MessageBuilder().source("foo").defaultText("bar").build());
}
};
FlowExecutionListener[] listeners = new FlowExecutionListener[] { mockListener };
FlowExecutionImpl execution = new FlowExecutionImpl(flow);
execution.setListeners(listeners);
MockExternalContext context = new MockExternalContext();
assertFalse(execution.hasStarted());
execution.start(null, context);
assertTrue(execution.hasStarted());
assertFalse(execution.isActive());
assertTrue(execution.hasEnded());
assertNotNull(execution.getFlashScope().get("messagesMemento"));
}
public void testStartAndPause() {
Flow flow = new Flow("flow");
new State(flow, "state") {
@@ -124,6 +147,16 @@ public class FlowExecutionImplTests extends TestCase {
public void testStartExceptionThrownBeforeFirstSessionCreated() {
Flow flow = new Flow("flow");
flow.getExceptionHandlerSet().add(new FlowExecutionExceptionHandler() {
public boolean canHandle(FlowExecutionException exception) {
return true;
}
public void handle(FlowExecutionException exception, RequestControlContext context) {
throw new UnsupportedOperationException("Should not be called");
}
});
new EndState(flow, "end");
FlowExecutionListener mockListener = new FlowExecutionListenerAdapter() {
public void sessionCreating(RequestContext context, FlowDefinition definition) {
@@ -167,7 +200,7 @@ public class FlowExecutionImplTests extends TestCase {
}
}
public void testStartFlowExecutionExceptionThrown() {
public void testStartFlowExecutionExceptionThrownByState() {
Flow flow = new Flow("flow");
final FlowExecutionException e = new FlowExecutionException("flow", "state", "Oops");
new State(flow, "state") {
@@ -186,6 +219,41 @@ public class FlowExecutionImplTests extends TestCase {
}
}
public void testStartExceptionThrownByStateHandledByFlowExceptionHandler() {
Flow flow = new Flow("flow");
StubFlowExecutionExceptionHandler exceptionHandler = new StubFlowExecutionExceptionHandler();
flow.getExceptionHandlerSet().add(exceptionHandler);
final FlowExecutionException e = new FlowExecutionException("flow", "state", "Oops");
new State(flow, "state") {
protected void doEnter(RequestControlContext context) throws FlowExecutionException {
throw e;
}
};
FlowExecutionImpl execution = new FlowExecutionImpl(flow);
MockExternalContext context = new MockExternalContext();
assertFalse(execution.hasStarted());
execution.start(null, context);
assertTrue(exceptionHandler.getHandled());
}
public void testStartExceptionThrownByStateHandledByStateExceptionHandler() {
Flow flow = new Flow("flow");
flow.getExceptionHandlerSet().add(new StubFlowExecutionExceptionHandler());
final FlowExecutionException e = new FlowExecutionException("flow", "state", "Oops");
State s = new State(flow, "state") {
protected void doEnter(RequestControlContext context) throws FlowExecutionException {
throw e;
}
};
StubFlowExecutionExceptionHandler exceptionHandler = new StubFlowExecutionExceptionHandler();
s.getExceptionHandlerSet().add(exceptionHandler);
FlowExecutionImpl execution = new FlowExecutionImpl(flow);
MockExternalContext context = new MockExternalContext();
assertFalse(execution.hasStarted());
execution.start(null, context);
assertTrue(exceptionHandler.getHandled());
}
public void testStartCannotCallTwice() {
Flow flow = new Flow("flow");
new EndState(flow, "end");
@@ -345,4 +413,26 @@ public class FlowExecutionImplTests extends TestCase {
}
private static class StubFlowExecutionExceptionHandler implements FlowExecutionExceptionHandler {
private boolean handled;
public boolean getHandled() {
return handled;
}
public void setHandled(boolean handled) {
this.handled = handled;
}
public boolean canHandle(FlowExecutionException exception) {
return true;
}
public void handle(FlowExecutionException exception, RequestControlContext context) {
handled = true;
}
}
}